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// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2004-2007 Jonathan Turkanis
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
// See http://www.boost.org/libs/iostreams for documentation.
#include <algorithm> // Equal
#include <vector>
#include <boost/config.hpp> // MSVC.
#include <boost/detail/workaround.hpp>
#include <boost/iostreams/concepts.hpp> // sink
#include <boost/iostreams/copy.hpp>
#include <boost/iostreams/device/array.hpp>
#include <boost/iostreams/device/file.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include "../example/container_device.hpp"
#include "detail/sequence.hpp"
using namespace std;
using namespace boost;
using namespace boost::iostreams;
using namespace boost::iostreams::example;
using namespace boost::iostreams::test;
using boost::unit_test::test_suite;
//------------------Definition of fixed_sink----------------------------------//
/*class fixed_sink : public sink {
public:
fixed_sink(vector<char>& storage)
: storage_(storage), pos_(0)
{ }
std::streamsize write(const char_type* s, std::streamsize n)
{
streamsize capacity = static_cast<streamsize>(storage_.size() - pos_);
streamsize result = (min)(n, capacity);
std::copy(s, s + result, storage_.begin() + pos_);
pos_ += result;
return result;
}
private:
fixed_sink operator=(const fixed_sink&);
typedef vector<char>::size_type size_type;
vector<char>& storage_;
size_type pos_;
};*/
//------------------Definition of stream types--------------------------------//
typedef container_source< vector<char> > vector_source;
typedef container_sink< vector<char> > vector_sink;
typedef stream<vector_source> vector_istream;
typedef stream<vector_sink> vector_ostream;
//typedef stream<fixed_sink> fixed_ostream;
//------------------Definition of copy_test-----------------------------------//
void copy_test()
{
// Stream to stream
{
test_sequence<> src;
vector<char> dest;
vector_istream first;
vector_ostream second;
first.open(vector_source(src));
second.open(vector_sink(dest));
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(first, second) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from stream to stream"
);
}
// Stream to indirect sink
{
test_sequence<> src;
vector<char> dest;
vector_istream in;
vector_sink out(dest);
in.open(vector_source(src));
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from stream to indirect sink"
);
}
// Indirect source to stream
{
test_sequence<> src;
vector<char> dest;
vector_source in(src);
vector_ostream out;
out.open(vector_sink(dest));
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from indirect source to stream"
);
}
// Indirect source to indirect sink
{
test_sequence<> src;
vector<char> dest;
vector_source in(src);
vector_sink out(dest);
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from indirect source to indirect sink"
);
}
// Direct source to direct sink
{
test_sequence<> src;
vector<char> dest(src.size(), '?');
array_source in(&src[0], &src[0] + src.size());
array_sink out(&dest[0], &dest[0] + dest.size());
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from direct source to direct sink"
);
}
// Direct source to indirect sink
{
test_sequence<> src;
vector<char> dest;
array_source in(&src[0], &src[0] + src.size());
vector_ostream out(dest);
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from direct source to indirect sink"
);
}
// Indirect source to direct sink
{
test_sequence<> src;
vector<char> dest(src.size(), '?');
vector_istream in;
array_sink out(&dest[0], &dest[0] + dest.size());
in.open(vector_source(src));
BOOST_CHECK_MESSAGE(
boost::iostreams::copy(in, out) ==
static_cast<streamsize>(src.size()) &&
src == dest,
"failed copying from indirect source to direct sink"
);
}
}
test_suite* init_unit_test_suite(int, char* [])
{
test_suite* test = BOOST_TEST_SUITE("copy test");
test->add(BOOST_TEST_CASE(©_test));
return test;
}
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